/**
* Write an ItemInterface into the feed
*
* @param \Nekland\Bundle\FeedBundle\XML\XMLManager $xml
* @param \Nekland\Bundle\FeedBundle\Item\ItemInterface $item
* @return void
*/
private function writeItem(XMLManager $xml, ItemInterface $item)
{
$nodeItem = $this->createItem($xml);
$xml->addTextNode('title', $item->getFeedTitle(), $nodeItem);
$xml->addTextNode('description', $item->getFeedDescription(), $nodeItem);
$id = $item->getFeedId();
if (empty($id)) {
throw new \InvalidArgumentException('The method « getFeedId » MUST return a not empty value.');
}
$xml->addTextNode('guid', $id, $nodeItem);
$xml->addTextNode('link', $this->getRoute($item), $nodeItem);
$xml->addTextNode('pubDate', $item->getFeedDate()->format(\DateTime::RSS), $nodeItem);
if ($this->itemHas($item, 'getFeedAuthor')) {
if ($author = $this->getAuthor($item)) {
$xml->addTextNode('author', $author, $nodeItem);
}
}
if ($this->itemHas($item, 'getFeedCategory')) {
$xml->addTextNode('category', $item->getFeedCategory(), $nodeItem);
}
if ($this->itemHas($item, 'getFeedCommentRoute')) {
if ($comments = $this->getComments($item)) {
$xml->addTextNode('comments', $comments, $nodeItem);
}
}
if ($this->itemHas($item, 'getFeedEnclosure')) {
if ($enclosure = $this->getEnclosure($item, $xml)) {
$nodeItem->appendChild($enclosure);
}
}
}
